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• Earth from Space: Zanzibar, Tanzania 2025-07-04
  Image: Earth from Space: Zanzibar, Tanzania
• Antarctic waters getting saltier as sea ice wanes 2025-07-04
  Using data from ESA’s SMOS satellite, scientists have revealed a surprising shift in the Southern Ocean – surface waters around Antarctica are growing saltier, even as sea ice is diminishing rapidly. This finding defies the norm because melting ice typically freshens ocean surface water.The implications are far-reaching as changes in this remote region can disrupt […]
• ESA tracks rare interstellar comet 2025-07-03
  Astronomers have confirmed the discovery of a rare celestial visitor: a comet from beyond our Solar System.Officially named 3I/ATLAS, this newly identified interstellar object is only the third of its kind ever observed, following the famous 1I/ʻOumuamua in 2017 and 2I/Borisov in 2019.